Commit Graph

134 Commits

Author SHA1 Message Date
751eaa69df update source copyright to 2022 2022-01-07 17:30:49 +00:00
c208e0ecbd sys: cache FileDesc->DispositionStatus
DeleteFileW and RemoveDirectoryW in recent versions of Windows 10 have
been changed to perform a FileDispositionInformationEx with POSIX
semantics and if that fails to retry with FileDispositionInformation.
Unfortunately this is done even for legitimate error codes such as
STATUS_DIRECTORY_NOT_EMPTY.

This means that user mode file systems have to do unnecessary CanDelete
checks even when they support FileDispositionInformationEx. The extra
check incurs extra context switches, and in some cases it may also be
costly to compute (e.g. FUSE).

We optimize this away by storing the status of the last CanDelete check
in the FileDesc and then continue returning the same status code for
all checks for the same FileDesc.
2021-12-04 12:36:12 +00:00
00219f29cf sys: POSIX rename improvements 2021-11-25 10:35:22 +00:00
c4f994f8f6 sys: FspFsvolSetDispositionInformation
return STATUS_FILE_DELETED if file is already deleted
2021-11-24 18:31:48 +00:00
91211f6ccb sys: reimplement POSIX unlink 2021-11-24 16:03:31 +00:00
d72fe2ee33 sys: FspFsvolSetDispositionInformation: ignore FILE_DISPOSITION_FORCE_IMAGE_SECTION_CHECK flag 2021-11-19 17:16:36 +00:00
bb3e92df6c sys, dll: implement POSIX semantics for Rename 2021-10-21 15:39:25 +01:00
19823d84de sys,dll,inc: implement new Delete design and POSIX semantics 2021-10-19 15:23:15 +01:00
6e3a8f70b2 update source copyright to 2021 2021-05-21 15:57:05 -07:00
b2e677a3d3 sys: FspFsvolSetBasicInformation: issue #362
According to the FILE_BASIC_INFORMATION doc a file system should not update a file timestamp when it receives a value of -1 in the corresponding time field.

This commit converts a -1 timestamp to a 0 timestamp; this directs a WinFsp file system not to update the corresponding file timestamp.

This commit fixes issue #362
2021-04-06 13:41:35 -07:00
32a5b2bc64 tst: winfsp-tests: rename_backslash_test 2020-10-01 11:46:55 -07:00
5045403d85 sys: FspFsvolSetRenameInformation: tolerate trailing backslash on target name 2020-09-28 16:01:38 -07:00
aedf01a384 update source copyright for 2020 2020-01-02 17:50:40 -08:00
b18df6bba8 sys: release rename lock when doing oplock breaks 2019-12-08 14:27:02 -08:00
7f084787e3 sys: fix issues found by static analyzer 2019-06-28 15:21:36 -07:00
c01402443d wslinux support: ATOMIC_CREATE_ECP_CONTEXT 2019-04-27 15:30:57 -07:00
7cb29a4db3 sys: remove unused variables 2019-04-18 17:22:58 -07:00
969651f5f6 sys: improve support for FileStatLxInformation 2019-04-18 15:57:22 -07:00
2b0d204ff1 sys: FileStatInformation is missing on old WDK's 2019-04-16 21:28:09 -07:00
851d0758d9 sys: define FSP_FILE_STAT*_INFORMATION that are missing on some WDK's 2019-04-16 15:55:13 -07:00
ce83619728 sys: FileStatLxInformation and friends 2019-04-15 15:04:31 -07:00
351b4f5294 sys: fileinfo: fix unnecessary STATUS_BUFFER_TOO_SMALL 2019-04-03 09:52:00 -07:00
732e6cc38c grand EaSize patch; passes winfsp-tests and ifstest 2019-03-21 18:14:15 -07:00
62b0e889b2 sys: FileEaInformation and EaSize support 2019-03-21 14:05:17 -07:00
d2de5e996c update source copyright for 2019 2019-02-28 10:39:31 -08:00
4d49039abe sys: FspFastIoQueryOpen: access control
Extend the WinFsp kernel-user mode protocol to allow passing
security descriptors that can then be used for access control
during FastIoQueryOpen.
2018-10-04 13:21:29 -07:00
1aab4662e5 inc, sys, dotnet: FSP_FSCTL_VOLUME_PARAMS::AllowOpenInKernelMode 2018-10-02 11:47:51 -07:00
02a4d3641e sys: implement FastIo operations
FspFastIoQueryOpen: return FALSE when RelatedFileObject is not NULL
2018-10-02 11:12:26 -07:00
3dfbdc313b sys: implement FastIo operations
DEBUGTEST
2018-10-02 11:12:25 -07:00
3a286324ff sys: implement FastIo operations
FspFastIoQueryOpen
2018-10-02 11:12:25 -07:00
0d849ffcc8 sys: implement FastIo operations
FastIoQueryBasicInfo, FastIoQueryStandardInfo, FastIoQueryNetworkOpenInfo
2018-10-02 11:12:24 -07:00
75ae8daf8f update commercial disclaimer 2018-08-21 18:09:33 -07:00
9bd9cf4fbd update source copyright notices for 2018 2018-01-03 15:29:38 -08:00
92e7dbad21 sys: Create and Rename requests should include the originating process PID 2017-10-11 16:28:50 -07:00
4812f5bbd0 sys: Create and Rename requests should include the originating process PID 2017-10-11 16:25:22 -07:00
26485ffbd6 sys: originating process id 2017-07-12 20:54:12 -07:00
a57325e8af update source copyright notices for 2017 2017-01-05 13:56:18 -08:00
27315c1111 sys: FspFsvolQueryInformation,FspFsvolSetInformation:
- return STATUS_INVALID_PARAMETER on volume handles
2016-12-30 14:40:28 -08:00
bd38a39dbd sys: FileHardLinkInformation,FileLinkInformation: return STATUS_NOT_SUPPORTED 2016-12-30 14:14:54 -08:00
766734a8e3 sys: FileAlternateNameInformation: return STATUS_OBJECT_NAME_NOT_FOUND 2016-12-30 13:59:56 -08:00
843d3f0362 sys: FspFsvolSetBasicInformation: invalidate dir caches 2016-12-30 11:01:52 -08:00
5824a24bf4 sys: FspFileNodeNotifyChange: significant improvements 2016-12-27 21:30:56 -08:00
ff3436718c sys: FSP_FILE_DESC::DidSetMetadata 2016-12-23 16:26:16 -08:00
69f6f661ba sys,dll: Cleanup, file times overhaul 2016-12-23 15:30:39 -08:00
7b94f2bebf sys: FspFileNodeSetFileInfo: TruncateOnClose 2016-12-21 16:45:01 -08:00
c897ddd864 sys,dll: Cleanup/TruncateOnClose overhaul 2016-12-21 16:09:24 -08:00
eec63332e0 sys: fileinfo: correctly set AllInformation and StandardInformation DeletePending flag 2016-12-19 13:36:11 -08:00
94ea4f65f7 sys: FspFileNameIsValid, FspFileNameIsValidPattern: check path component length
tst: memfs: allow filenames to be 512 chars long
2016-12-18 11:51:23 -08:00
299605b8fc sys: FILE_ATTRIBUTE_DIRECTORY support 2016-12-17 12:13:53 -08:00
6de998ff98 sys: rename: capture correct security context 2016-12-12 13:20:42 -08:00